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Finding the Third Proportional to 3,339,264 and 4,989,164

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Solution

The third proportional to 3,339,264 and 4,989,164 is: 7,454,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,264 : 4,989,164 = 4,989,164 : x
  2. Step 2: Convert to fraction form
    3,339,264/4,989,164 = 4,989,164/x
  3. Step 3: Cross multiply
    3,339,264x = 4,989,164 × 4,989,164
  4. Step 4: Simplify right side
    3,339,264x = 24,891,757,418,896
  5. Step 5: Solve for x
    x = 24,891,757,418,896/3,339,264
  6. Step 6: Final answer
    x = 7,454,264.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.